Mayfield Plunge Pool Barrier
Key Takeaway
Mayfield Plunge Pool Barrier is classified as low hazard in Washington. It was completed in 1963 and is 63 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 14 ft (taller than 15.2% in WA) |
| Dam Length | 200 ft |
| Max Storage | 60 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 1,392 sq mi |
| Max Discharge | 313,000 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | WA00751 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Tacoma
Public Utility
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High HazardFrequently Asked Questions
What is the hazard classification of Mayfield Plunge Pool Barrier?
Mayfield Plunge Pool Barrier is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mayfield Plunge Pool Barrier?
Mayfield Plunge Pool Barrier is owned by City of Tacoma (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mayfield Plunge Pool Barrier built?
Mayfield Plunge Pool Barrier was completed in 1963, making it 63 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Mayfield Plunge Pool Barrier?
Mayfield Plunge Pool Barrier serves the following purposes: Hydroelectric, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mayfield Plunge Pool Barrier?
Mayfield Plunge Pool Barrier has a dam height of 14 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Mayfield Plunge Pool Barrier last inspected?
Mayfield Plunge Pool Barrier was last inspected on June 29, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.